Onchain Diary MCP Server

com.theonchaindiary/onchain-diaryv1.0.0

Search and read Web3 security education articles and a 230-term glossary from Onchain Diary.

remoteofficial registry

context tax

pending

security

pending

cold start

hosted

freshness

pending

Our reading of Onchain Diary, from the data

Onchain Diary is a security MCP server, listed in the official MCP Registry.

We haven't measured its tool list yet, so its token cost is unknown.

It runs as a hosted endpoint, so there is nothing to install.

Install Onchain Diary MCP server

claude mcp add --transport http onchain-diary https://theonchaindiary.com/api/mcp

{
  "mcpServers": {
    "onchain-diary": {
      "url": "https://theonchaindiary.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "onchain-diary": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://theonchaindiary.com/api/mcp"
      ]
    }
  }
}

Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.

{
  "servers": {
    "onchain-diary": {
      "type": "http",
      "url": "https://theonchaindiary.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "onchain-diary": {
      "serverUrl": "https://theonchaindiary.com/api/mcp"
    }
  }
}

Remote endpoints

streamable-httphttps://theonchaindiary.com/api/mcp

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-13 · 5d ago · official registry · v1.0.0

How it compares in Security

Against the most-starred security servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Onchain Diary (this)	—	—	not measured	—	hosted
Semgrep	17,123	—	not measured	Active	—
Ida Pro	13,002	—	not measured	Active	—
Ghidra	11,390	—	not measured	Abandoned	—
Robin: AI-Powered Dark Web OSINT	7,591	—	not measured	Active	local
Claude Code Ultimate Guide	6,196	—	not measured	Active	local

All security MCP servers

FAQ

›How do I install the Onchain Diary MCP server in Claude Code?

Run: claude mcp add --transport http onchain-diary https://theonchaindiary.com/api/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Onchain Diary require an API key?

No required environment variables are declared in its published metadata.

›Can I use Onchain Diary as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is Onchain Diary in the official MCP registry?

Yes, as com.theonchaindiary/onchain-diary.

Sources and method

Official MCP Registry entry: updated 2026-10-13
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.